Originally Posted by CDreamer
So you are also familiar with VW's "windshield squirter" system, which was simply a small tube screwed to the valve stem of the spare tire (which was in front of course). The air in the tire provided the pressure for squirting the wiper fluid. Ingenious...
More ingenious and safer than the heat source for the heated cabin air, heated by passing it over the exhaust tubes. A kind of heat exchanger I suppose. Worked well, except if the exhaust lines leaked, exhaust gas was pumped into the cabin as part of the heated air....oops...I feel sleepy....